Table 1.
Mean RNFL thickness value in μm measured by OCT before and after microkeratome-assisted LASIK
| Parameters | Preoperative (Mean ± SD) | 1 month postoperative (Mean ± SD) | P-value |
|---|---|---|---|
| Average RNFL thickness | 94.6 ± 12.1 μm | 95.1 ± 11.9 μm | 0.37 |
| Superior average | 122 ± 20 μm | 120.7 ± 19.7 μm | 0.37 |
| Inferior average | 120.1 ± 11.2 μm | 122.2 ± 11.46 μm | 0.11 |
| Temporal average | 65.1 ± 13.4 μm | 66.3 ± 13.5 μm | 0.27 |
| Nasal average | 70.9 ± 10.7 μm | 70.9 ± 12.2 μm | 0.48 |
Abbreviations: RNFL, retinal nerve fiber layer; OCT, optical coherence tomography; LASIK, laser-assisted in situ keratomileusis; SD, standard deviation.